In Short : Indian Railways is intensifying its shift toward locomotives powered by batteries and green fuels as part of its clean energy and decarbonisation strategy. The move aims to reduce dependence on fossil fuels, lower emissions, and improve operational efficiency, while supporting the broader national objective of building a more sustainable, energy-efficient, and environmentally responsible transport network.
In Detail : Indian Railways is moving faster toward adopting locomotives powered by batteries and green fuels, reflecting a strategic push to modernise rail transport while reducing its environmental footprint. As one of the world’s largest rail networks, even incremental changes in fuel use can deliver significant emission reductions.
The transition aligns with broader efforts to decarbonise transport infrastructure. By exploring alternatives to diesel, the railways aim to cut greenhouse gas emissions, improve air quality, and support national climate and energy transition goals through cleaner mobility solutions.
Battery-powered engines are gaining attention for their potential to operate efficiently on shorter routes, shunting operations, and non-electrified sections. These engines offer lower operating costs, reduced noise, and zero tailpipe emissions, making them suitable for specific rail applications.
Green fuels, including hydrogen and other low-carbon alternatives, are also being explored for long-distance and heavy-duty operations. Such fuels can provide higher energy density while delivering significant emission reductions compared to conventional fossil fuels.
The shift is supported by advances in technology and falling costs of clean energy solutions. Improvements in battery storage, fuel cells, and power electronics have made alternative propulsion systems more viable for large-scale rail operations.
Adopting cleaner engines can also reduce long-term operating and maintenance costs. Electric and alternative fuel-based locomotives typically have fewer moving parts, lower fuel expenses, and reduced maintenance requirements compared to diesel engines.
The transition is expected to stimulate domestic manufacturing and innovation. Developing battery and green fuel-powered locomotives can strengthen local supply chains, encourage research and development, and create new opportunities for Indian engineering and technology firms.
Cleaner rail operations also support broader sustainability objectives, including improved public health and reduced environmental impact in densely populated regions. Railways play a critical role in freight and passenger transport, making their decarbonisation particularly impactful.
Overall, the accelerated shift toward battery and green fuel-powered engines marks a significant step in Indian Railways’ modernisation journey. By embracing clean propulsion technologies, the rail network is positioning itself as a key driver of sustainable mobility and low-carbon transport in India.


